In my recent pursuits of taking up 3D printing, I've found a desire to try to print an extruded version of an image. The following is one approach to achieving this using Inkscape and Blender. For this entry, we will use the blender logo.
The basic process is in converting the original image into an SVG and importing that SVG into Blender and then extruding that object. We will use Inkscape to convert a PNG into an SVG.